Base | Representation |
---|---|
bin | 101010000101011011110… |
… | …110111101011001101100 |
3 | 101020110220020001121122220 |
4 | 222011123312331121230 |
5 | 334340411323433030 |
6 | 10052331420435340 |
7 | 415641540310536 |
oct | 52053366753154 |
9 | 11213806047586 |
10 | 2892054124140 |
11 | a15571180525 |
12 | 3a85bb0a8b50 |
13 | 17c947a7a98c |
14 | 9dd9485a856 |
15 | 50367b50a10 |
hex | 2a15bdbd66c |
2892054124140 has 96 divisors (see below), whose sum is σ = 8187537985536. Its totient is φ = 762683800320.
The previous prime is 2892054124129. The next prime is 2892054124163. The reversal of 2892054124140 is 414214502982.
It is a junction number, because it is equal to n+sod(n) for n = 2892054124092 and 2892054124101.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4210725 + ... + 4849155.
It is an arithmetic number, because the mean of its divisors is an integer number (85286854016).
Almost surely, 22892054124140 is an apocalyptic number.
2892054124140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2892054124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4093768992768).
2892054124140 is an abundant number, since it is smaller than the sum of its proper divisors (5295483861396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2892054124140 is a wasteful number, since it uses less digits than its factorization.
2892054124140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639279 (or 639277 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 42.
The spelling of 2892054124140 in words is "two trillion, eight hundred ninety-two billion, fifty-four million, one hundred twenty-four thousand, one hundred forty".
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